#6598EC#6598EC

#6598EC is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.1% C 0.136 H 259.9°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#6598EC
RGB	rgb(101, 152, 236)
HSL	hsl(217, 78%, 66%)
HSV	hsv(217, 57%, 93%)
CMYK	cmyk(57.2%, 35.6%, 0%, 7.5%)
CIE-LAB	lab(62.74, 7.46, -47.46)
CIE-LCH	lch(62.74, 48.04, 278.93°)
OKLab	oklab(68.09% -0.0238 -0.1343)
OKLCH	oklch(68.09% 0.136 259.9)
XYZ	xyz(31.7301, 31.2767, 83.7055)
Luminance	0.3128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6598EC #ECB965

analogous

#65DCEC #6598EC #7565EC

triadic

#6598EC #EC6598 #98EC65

tetradic

#6598EC #EC65DC #ECB965 #65EC75

square

#6598EC #EC65DC #ECB965 #65EC75

split-complementary

#6598EC #EC7565 #DCEC65

monochromatic

#1857BF #2F74E5 #6598EC #9BBCF3 #D2E1F9

Accessibility & contrast

On white

2.89

#6598EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#6598EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6598EC

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6598EC	#FFFFFF	#000000	##000000
##6598EC	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759FEF

Deuteranopia (green-blind)

#6492EA

Tritanopia (blue-blind)

#00ABB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #6598ec;
/* rgb */ color: rgb(101, 152, 236);
/* oklch */ color: oklch(68.1% 0.136 259.9);

Tailwind

colors: {
  custom: {
    50: '#9ab5f2',
    500: '#6598ec',
    950: '#000000',
  },
}

SCSS

$custom: #6598ec;
$custom-light: #9ab5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6598ec",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 236
  },
  "hsl": {
    "h": 217.333,
    "s": 78.035,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68092,
    "c": 0.13642,
    "h": 259.9
  },
  "luminance": 0.31279
}

Semantic roles & 50–950 ramp

primary

#6598EC

secondary

#EDDCC0

accent

#8C0BDA

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6598EC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →